<template>
  <div>
    <el-form ref="deptForm" :model="form" :rules="formRules" label-width="100px">
      <el-form-item label="部门名称" prop="name">
        <el-input v-model="form.name" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="form.code" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="manager">
        <el-select v-model="form.manager" placeholder="请选择" style="width:100%">
          <el-option v-for="item in list" :key="item.id" :label="item.username" :value="item.username" />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="form.introduce" type="textarea" placeholder="1-300个字符" />
      </el-form-item>
      <el-button size="small" type="success" style="margin-left:100px" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form>
  </div>
</template>

<script>
import { getEmployess } from '@/api/employess'
import { addDepartments, getDepartmentDetails, updateDepartmentDetails } from '@/api/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const validName = (ruls, value, callback) => {
      let existNameList = this.originList.map(item => item.name)
      if (this.isEdit) {
        const pid = this.originList.find(item => item.id === this.id).pid
        // console.log(pid, 'pid')
        const brothers = this.originList.filter(item => item.pid === pid)
        // console.log(brothers, 'brothers')
        existNameList = brothers.filter(item => item.id !== this.id).map(item => item.name)
        // console.log(existNameList, 'existNameList')
      }
      existNameList.includes(value) ? callback(new Error(`部门名称${value}已存在,请重新输入`)) : callback()
    }
    const validCode = (ruls, value, callback) => {
      let existCode = this.originList.map(item => item.code)
      console.log(existCode)
      if (this.isEdit) existCode = this.originList.filter(item => item.id !== this.id).map(item => item.code)
      existCode.includes(value) ? callback(new Error(`部门编码${value}已存在`)) : callback()
    }
    return {
      list: [],
      form: {
        name: '',
        code: '',
        manager: '',
        introduce: ''
      },
      formRules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称1~50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码1~50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'change' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍1~300个字符', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadEmployess()
  },
  methods: {
    // 重置表单
    resetForm() {
      this.$refs.deptForm.resetFields()
    },
    // 渲染option下拉框数据
    async loadEmployess() {
      try {
        const res = await getEmployess()
        console.log(res)
        this.list = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 获取编辑表单数据
    async loadDepartmentDetails() {
      try {
        const res = await getDepartmentDetails(this.id)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 编辑部门
    async hEdit() {
      try {
        await updateDepartmentDetails(this.form)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 添加部门
    async hAdd() {
      const params = { ...this.form, pid: this.id }
      try {
        await addDepartments(params)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (!valid) return
        this.isEdit ? this.hEdit() : this.hAdd()
      })
    },
    hCancel() {

    }
  }
}
</script>

<style>

</style>
